Version 4
SHEET 1 1368 680
WIRE 48 -400 -192 -400
WIRE 224 -400 48 -400
WIRE 352 -400 224 -400
WIRE 512 -400 352 -400
WIRE 624 -400 512 -400
WIRE 784 -400 624 -400
WIRE 896 -400 784 -400
WIRE 896 -384 896 -400
WIRE 512 -368 512 -400
WIRE 48 -352 48 -400
WIRE 224 -352 224 -400
WIRE 624 -288 624 -400
WIRE 352 -272 352 -400
WIRE 896 -240 896 -304
WIRE 896 -240 688 -240
WIRE 224 -224 224 -272
WIRE 224 -224 144 -224
WIRE 288 -224 224 -224
WIRE 144 -176 144 -224
WIRE 224 -176 224 -224
WIRE 352 -160 352 -176
WIRE 784 -144 784 -400
WIRE 896 -128 896 -240
WIRE 624 -112 624 -192
WIRE 512 -96 512 -288
WIRE 512 -96 480 -96
WIRE 720 -96 512 -96
WIRE 48 -48 48 -272
WIRE 144 -48 144 -112
WIRE 144 -48 48 -48
WIRE 224 -48 224 -96
WIRE 224 -48 144 -48
WIRE 352 -48 352 -160
WIRE 416 -48 352 -48
WIRE 896 -32 896 -64
WIRE 784 80 784 -48
WIRE 896 80 896 32
WIRE 896 80 784 80
WIRE 960 80 896 80
WIRE 1104 80 1040 80
WIRE 896 128 896 80
WIRE 624 144 624 -112
WIRE 224 160 224 -48
WIRE 352 192 352 -48
WIRE 560 192 352 192
WIRE 784 192 784 80
WIRE 1104 192 1104 80
WIRE 0 208 -48 208
WIRE 128 208 80 208
WIRE 160 208 128 208
WIRE -48 240 -48 208
WIRE 128 240 128 208
WIRE 352 240 352 192
WIRE 656 240 624 240
WIRE 720 240 656 240
WIRE 896 240 896 192
WIRE -192 320 -192 -400
WIRE 480 368 480 0
WIRE 896 416 896 304
WIRE 896 416 544 416
WIRE 656 448 656 240
WIRE 896 464 896 416
WIRE -192 576 -192 400
WIRE -48 576 -48 320
WIRE -48 576 -192 576
WIRE 128 576 128 320
WIRE 128 576 -48 576
WIRE 224 576 224 256
WIRE 224 576 128 576
WIRE 352 576 352 320
WIRE 352 576 224 576
WIRE 480 576 480 464
WIRE 480 576 352 576
WIRE 656 576 656 528
WIRE 656 576 480 576
WIRE 784 576 784 288
WIRE 784 576 656 576
WIRE 896 576 896 544
WIRE 896 576 784 576
WIRE 1104 576 1104 256
WIRE 1104 576 896 576
WIRE -192 592 -192 576
FLAG -192 592 0
FLAG -48 208 Vin
FLAG 1104 80 Vout
FLAG 224 -224 Vininv
FLAG 624 -112 Vopu
FLAG 784 80 Voint
FLAG 352 -160 Vdrv
SYMBOL Misc\\battery -192 304 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 132 Left 2
SYMATTR SpiceLine Rser=100m
SYMATTR InstName V1
SYMATTR Value 5.0
SYMBOL Misc\\signal -48 224 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PULSE(0 1.8 0 20n 20n 25u 50u)
SYMBOL npn 160 160 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL res 96 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 4.7k
SYMBOL res 112 224 R0
SYMATTR InstName R2
SYMATTR Value 6.8k
SYMBOL res 208 -368 R0
SYMATTR InstName R3
SYMATTR Value 3.3k
SYMBOL pnp 288 -176 M180
SYMATTR InstName Q2
SYMATTR Value 2N3906
SYMBOL pnp 560 240 M180
SYMATTR InstName Q4
SYMATTR Value 2N3906
SYMBOL res 336 224 R0
SYMATTR InstName R4
SYMATTR Value 4.7k
SYMBOL cap 1088 192 R0
SYMATTR InstName C2
SYMATTR Value 300p
SYMBOL res 208 -192 R0
SYMATTR InstName R6
SYMATTR Value 3.9k
SYMBOL cap 128 -176 R0
SYMATTR InstName C3
SYMATTR Value 330p
SYMBOL res 32 -368 R0
SYMATTR InstName R7
SYMATTR Value 2.2k
SYMBOL npn 720 192 R0
SYMATTR InstName Q6
SYMATTR Value 2N3904
SYMBOL res 880 -400 R0
SYMATTR InstName R8
SYMATTR Value 47k
SYMBOL npn 688 -288 M0
SYMATTR InstName Q5
SYMATTR Value 2N3904
SYMBOL res 640 432 R0
SYMATTR InstName R9
SYMATTR Value 470
SYMBOL diode 880 -128 R0
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL diode 880 -32 R0
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL res 1056 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 47
SYMBOL diode 880 128 R0
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL diode 880 240 R0
SYMATTR InstName D4
SYMATTR Value 1N4148
SYMBOL res 880 448 R0
SYMATTR InstName R10
SYMATTR Value 47k
SYMBOL pnp 720 -48 M180
SYMATTR InstName Q3
SYMATTR Value 2N3906
SYMBOL npn 416 -96 R0
SYMATTR InstName Q7
SYMATTR Value 2N3904
SYMBOL pnp 544 464 R180
SYMATTR InstName Q8
SYMATTR Value 2N3906
SYMBOL res 496 -384 R0
SYMATTR InstName R11
SYMATTR Value 470
TEXT -224 616 Left 2 !.tran 200u
TEXT 912 -200 Left 2 ;2N3904:2SC828Q\n2N3906:2SA564Q